/**
  * @param Category $category
  * @param Request $request
  * @Route("/category/delete/{id}", name="admin_category_delete",
  *     requirements={
  *      "id": "\d+"
  *     })
  * @Method({"POST"})
  * @ParamConverter("category", class="AppBundle:Category")
  * @Template("AppBundle:admin:messages.html.twig")
  * @return array|\Symfony\Component\HttpFoundation\RedirectResponse
  */
 public function deleteCategoryAction(Category $category, Request $request)
 {
     $countProducts = $category->getProducts()->count();
     if ($countProducts > 0) {
         $message = "Cannot delete category '" . $category->getTitle() . "', because it has " . $countProducts . " products.";
     } else {
         $formDelete = $this->createForm(DeleteType::class, null, []);
         $formDelete->handleRequest($request);
         if ($formDelete->isValid()) {
             $em = $this->getDoctrine()->getManager();
             $em->remove($category);
             $em->flush();
         }
         return $this->redirectToRoute('admin_categories');
     }
     return ['message' => $message];
 }
 /**
  * {@inheritDoc}
  */
 public function getProducts()
 {
     $this->__initializer__ && $this->__initializer__->__invoke($this, 'getProducts', array());
     return parent::getProducts();
 }